• Qtalis AT130 Helix Antenna Top View
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Qtalis

AT130 Helix Antenna

AT130 Helix Antenna

$79.00 USD
$79.00 USD
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The AT130 GNSS Helix Antenna is a compact, high-performance antenna designed for stable and reliable GNSS positioning. Supporting GPS, GLONASS, BDS, and Galileo signals from single to triple frequency, it delivers high gain and excellent tracking performance, even at low elevation angles. With a stable and repeatable phase center, low-noise design, and IP67-level waterproof protection, the AT130 is well suited for UAVs, GIS, RTK, and other high-precision GNSS applications.

Features:

  • Supports GPS, GLONASS, BDS, and Galileo multi-frequency signals
  • High gain of 3.5 dBi for reliable low-elevation tracking
  • High phase center stability and repeatability
  • Compact size with low-noise performance
  • IP67-level waterproof design
  • Suitable for UAV, GIS, RTK, and mobile GNSS applications
View full details
GPSL1, L2, L5
GLONASSG1, G2, G3
BeidouB1, B2, B3
Galileo E1, E5a, E5b, E6
L-BandSupport
Nominal Impedance50Ω
PolarizationRHCP
Axial Ratio (90°)≤ 3dB
VSWR Output≤ 1.5
Gain at Zenith3.5dBi
Phase Center Offset± 2mm
LNA Gain38±2dB
Noise Figure≤ 1.3dB
VSWR Output≤ 2.0
Operation Voltage3.3 - 12 VDC
Operation Current≤ 50mA
Passband Ripple± 2dB
DimensionΦ107×43mm
ConnectorSMA-K connector
ShockSurvive from a 3m-drop
Operating Temperature-40°C to +85°C
Storage Temperature-55°C to +85°C
Humidity95% No-condensing
Waterproof and DustproofIP67
DropSurvive from a 1.5m drop